Calinawan, E. R. The effect of using slides as supplement to the oral presentation of the properties of waves on the achievement of students in high school physics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Calinawan, Ester R. The Effect of Using Slides as Supplement to the Oral Presentation of the Properties of Waves on the Achievement of Students in High School Physics. Manila: De La Salle University, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Calinawan, Ester R. The Effect of Using Slides as Supplement to the Oral Presentation of the Properties of Waves on the Achievement of Students in High School Physics.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.